Intengiso eshushu China oluzenzekelayo C / Z purlin umatshini wokwenza umqulu

Lo ngumatshini wokwenza umqulu we-C/Z we-purlin ozenzekelayo.
Inokuvelisa :
C Purlin :
a: 80-300mmb: 35-80mm c: 10-25mm T: max 3mm
Z Purlin :
a: 120-300mm b: 35-80mm c:10-25mm T: max 3mm
Zonke iisayizi zinokulungelelanisa ngokuzenzekelayo, iC / Z ilungelelaniswa ngesandla.